#ifndef _adc0809_h_
#define _adc0809_h_

#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit start=P1^1;
sbit eoc=P1^2;
sbit oe=P1^3;
sbit ale=P1^5;
void startadc();
unsigned char adcjieshou();
unsigned char adc();

#endif